发明名称 Method for manufacturing a chip package having a coating layer
摘要 A method for manufacturing a chip package structure having a coating layer is provided. At least one chip package structure is mounted onto a terminal-protection film. The chip package structure has a top side, a back side opposite to the top side and a plurality of lateral sides. A plurality of terminals is disposed on the back side. The terminal-protection film at least partially seals the back side. A coating layer is formed over the top side, the lateral sides and a periphery region of the chip package structure, wherein the coating layer is not formed on the back side and the terminals. The terminal-protection film is debonded from the chip package structure.
申请公布号 US9627228(B1) 申请公布日期 2017.04.18
申请号 US201615226930 申请日期 2016.08.03
申请人 Powertech Technology Inc. 发明人 Chen Shih-Chun;Huang Sheng-I;Chen Ying-Lin;Chang Ta-Hao;Wu I-Fong;Yu Chi-Chung
分类号 H01L21/56;H01L23/552;H01L23/00;H01L21/48;H01L21/78 主分类号 H01L21/56
代理机构 Jianq Chyun IP Office 代理人 Jianq Chyun IP Office
主权项 1. A manufacturing method of a chip package structure having a coating layer, comprising: providing a terminal-protection film; disposing at least one chip package structure onto the terminal-protection film, wherein the chip package structure has a top side, a back side opposite to the top side, and a plurality of lateral sides, and wherein a plurality of terminals is disposed on the back side, and the terminal-protection film at least partially seals the back side; forming a coating layer over the top side, the lateral sides, and a periphery region of the chip package structure, wherein the coating layer is not formed on the back side and the terminals; debonding the terminal-protection film to separate the chip package structure from the terminal-protection film and divide the coating layer into a first portion and a second portion, wherein the first portion of the coating layer covers the top side and the lateral sides of the chip package structure, and the second portion of the coating layer is a remaining portion of the coating layer, wherein the terminals remain completely intact on the back side of the chip package structure after the debonding of the terminal-protection film.
地址 Hsinchu County TW